Quantum dot, quantum dot layer, light-emitting element, and solar cell
US-2024158691-A1 · May 16, 2024 · US
comprising inorganic nanostructures, e.g. CdSe nanoparticles
comprising inorganic nanostructures, e.g. CdSe nanoparticles · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10K30/35 |
| Official title | comprising inorganic nanostructures, e.g. CdSe nanoparticles |
| Display label | comprising inorganic nanostructures, e.g. CdSe nanoparticles |
| Total patents | 324 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 19 |
| 2017 | 21 |
| 2018 | 34 |
| 2019 | 36 |
| 2020 | 32 |
| 2021 | 36 |
| 2022 | 29 |
| 2023 | 33 |
| 2024 | 22 |
| 2025 | 28 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optoelectronic devices, low temperature preparation methods, and improved electron transport layers
US-2017373250-A1 · Dec 28, 2017 · US
Light-emitting layer for perovskite light-emitting device, method for manufacturing same, and perovskite light-emitting device using same
US-2017358759-A1 · Dec 14, 2017 · US
Graphene-semiconductor based wavelength selective photodetector for sub-bandgap photo detection
US-2017352492-A1 · Dec 7, 2017 · US
Perovskite nanocrystal particle light emitting body with core-shell structure, method for fabricating same, and light emitting element using same
US-2017346024-A1 · Nov 30, 2017 · US
Energy level modification of nanocrystals through ligand exchange
US-2017271604-A1 · Sep 21, 2017 · US
Multilayer heterostructures for application in oleds and photovoltaic devices
US-2017222146-A1 · Aug 3, 2017 · US
Method for producing fully aqueous phase-synthesized nanocrystals/conducting polymer hybrid solar cell
US-9634273-B2 · Apr 25, 2017 · US
Organic solar cell and preparation method thereof
US-2017104169-A1 · Apr 13, 2017 · US
Single photon device, apparatus for emitting and transferring single photon, and methods of manufacturing and operating the same
US-9595569-B2 · Mar 14, 2017 · US
Quantum dot optical devices with enhanced gain and sensitivity and methods of making same
US-9570502-B2 · Feb 14, 2017 · US
Metal particle enhanced forster resonance energy transfer for organic optoelectronic device
US-2017033305-A1 · Feb 2, 2017 · US
Composition capable of changing its solubility, hole transport material composition, and organic electronic element using the same
US-9537101-B2 · Jan 3, 2017 · US
Quantum-dot-in-perovskite solids
US-2016380136-A1 · Dec 29, 2016 · US
Quantum dot optical devices with enhanced gain and sensitivity and methods of making same
US-2016300880-A1 · Oct 13, 2016 · US
Transparent infrared-to-visible up-conversion device
US-9437835-B2 · Sep 6, 2016 · US
Method for fabricating columnar or lamellar structures of organic molecules aligned into large-area single domain
US-2016200068-A1 · Jul 14, 2016 · US
Quantum dot optical devices with enhanced gain and sensitivity and methods of making same
US-9373736-B2 · Jun 21, 2016 · US
High-efficiency solar energy device
US-9373734-B1 · Jun 21, 2016 · US
Method of fabricating zinc oxide nanostructures using liquid masking layer
US-9368346-B2 · Jun 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10K30/35?
- CPC H10K30/35 is the Cooperative Patent Classification code for “comprising inorganic nanostructures, e.g. CdSe nanoparticles.”
- How many patents are filed under CPC H10K30/35 (comprising inorganic nanostructures, e.g. CdSe nanoparticles)?
- Our database includes 324 publications tagged with this CPC code.
- Is patent activity under CPC H10K30/35 growing?
- Publication counts under this code: 22 in 2024 vs 28 in 2025 (latest complete years).